Answer the following questions: Q-1: a) [6+6 marks] Solve for x to four decimal places: i In(x + 1) – In x = 1. ii. 2*+1 – 6*-1 – 0. b) [8 marks] Find an equation of the tangent line to f(x) = x² Vx² – 12 at the point whose x-coordinate is 2. %3D

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A: f(x)=x3+3x2+2. we have to find area of the rectangles.